include/toplevel.mk

   1 # Makefile for OpenWrt
   2 #
   3 # Copyright (C) 2007-2012 OpenWrt.org
   4 #
   5 # This is free software, licensed under the GNU General Public License v2.
   6 # See /LICENSE for more information.
   7 #
   8
   9 RELEASE:=Designated Driver
  10 PREP_MK= OPENWRT_BUILD= QUIET=0
  11
  12 export IS_TTY=$(shell tty -s && echo 1 || echo 0)
  13
  14 include $(TOPDIR)/include/verbose.mk
  15
  16 ifeq ($(SDK),1)
  17   include $(TOPDIR)/include/version.mk
  18 else
  19   REVISION:=$(shell $(TOPDIR)/scripts/getver.sh)
  20 endif
  21
  22 HOSTCC ?= $(CC)
  23 export RELEASE
  24 export REVISION
  25 export LD_LIBRARY_PATH:=$(subst ::,:,$(if $(LD_LIBRARY_PATH),$(LD_LIBRARY_PATH):)$(TOPDIR)/staging_dir/host/lib)
  26 export DYLD_LIBRARY_PATH:=$(subst ::,:,$(if $(DYLD_LIBRARY_PATH),$(DYLD_LIBRARY_PATH):)$(TOPDIR)/staging_dir/host/lib)
  27 export GIT_CONFIG_PARAMETERS='core.autocrlf=false'
  28 export MAKE_JOBSERVER=$(filter --jobserver%,$(MAKEFLAGS))
  29
  30 # prevent perforce from messing with the patch utility
  31 unexport P4PORT P4USER P4CONFIG P4CLIENT
  32
  33 # prevent user defaults for quilt from interfering
  34 unexport QUILT_PATCHES QUILT_PATCH_OPTS
  35
  36 unexport C_INCLUDE_PATH CROSS_COMPILE ARCH
  37
  38 # prevent distro default LPATH from interfering
  39 unexport LPATH
  40
  41 # make sure that a predefined CFLAGS variable does not disturb packages
  42 export CFLAGS=
  43
  44 unexport TAR_OPTIONS
  45
  46 ifneq ($(shell $(HOSTCC) 2>&1 | grep clang),)
  47   export HOSTCC_REAL?=$(HOSTCC)
  48   export HOSTCC_WRAPPER:=$(TOPDIR)/scripts/clang-gcc-wrapper
  49 else
  50   export HOSTCC_WRAPPER:=$(HOSTCC)
  51 endif
  52
  53 ifeq ($(FORCE),)
  54   .config scripts/config/conf scripts/config/mconf: staging_dir/host/.prereq-build
  55 endif
  56
  57 SCAN_COOKIE?=$(shell echo $$$$)
  58 export SCAN_COOKIE
  59
  60 SUBMAKE:=umask 022; $(SUBMAKE)
  61
  62 ULIMIT_FIX=_limit=`ulimit -n`; [ "$$_limit" = "unlimited" -o "$$_limit" -ge 1024 ] || ulimit -n 1024;
  63
  64 prepare-mk: FORCE ;
  65
  66 prepare-tmpinfo: FORCE
  67         @+$(MAKE) -r -s staging_dir/host/.prereq-build $(PREP_MK)
  68         mkdir -p tmp/info
  69         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="packageinfo" SCAN_DIR="package" SCAN_NAME="package" SCAN_DEPS="$(TOPDIR)/include/package*.mk $(TOPDIR)/overlay/*/*.mk" SCAN_DEPTH=5 SCAN_EXTRA=""
  70         $(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f include/scan.mk SCAN_TARGET="targetinfo" SCAN_DIR="target/linux" SCAN_NAME="target" SCAN_DEPS="profiles/*.mk $(TOPDIR)/include/kernel*.mk $(TOPDIR)/include/target.mk" SCAN_DEPTH=2 SCAN_EXTRA="" SCAN_MAKEOPTS="TARGET_BUILD=1"
  71         for type in package target; do \
  72                 f=tmp/.$${type}info; t=tmp/.config-$${type}.in; \
  73                 [ "$$t" -nt "$$f" ] || ./scripts/metadata.pl $${type}_config "$$f" > "$$t" || { rm -f "$$t"; echo "Failed to build $$t"; false; break; }; \
  74         done
  75         [ tmp/.config-feeds.in -nt tmp/.packagefeeds ] || ./scripts/feeds feed_config > tmp/.config-feeds.in
  76         ./scripts/metadata.pl package_mk tmp/.packageinfo > tmp/.packagedeps || { rm -f tmp/.packagedeps; false; }
  77         ./scripts/metadata.pl package_feeds tmp/.packageinfo > tmp/.packagefeeds || { rm -f tmp/.packagefeeds; false; }
  78         touch $(TOPDIR)/tmp/.build
  79
  80 .config: ./scripts/config/conf $(if $(CONFIG_HAVE_DOT_CONFIG),,prepare-tmpinfo)
  81         @+if [ \! -e .config ] || ! grep CONFIG_HAVE_DOT_CONFIG .config >/dev/null; then \
  82                 [ -e $(HOME)/.openwrt/defconfig ] && cp $(HOME)/.openwrt/defconfig .config; \
  83                 $(_SINGLE)$(NO_TRACE_MAKE) menuconfig $(PREP_MK); \
  84         fi
  85
  86 scripts/config/mconf:
  87         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config all CC="$(HOSTCC_WRAPPER)"
  88
  89 $(eval $(call rdep,scripts/config,scripts/config/mconf))
  90
  91 scripts/config/conf:
  92         @$(_SINGLE)$(SUBMAKE) -s -C scripts/config conf CC="$(HOSTCC_WRAPPER)"
  93
  94 config: scripts/config/conf prepare-tmpinfo FORCE
  95         $< Config.in
  96
  97 config-clean: FORCE
  98         $(_SINGLE)$(NO_TRACE_MAKE) -C scripts/config clean
  99
 100 defconfig: scripts/config/conf prepare-tmpinfo FORCE
 101         touch .config
 102         @if [ -e $(HOME)/.openwrt/defconfig ]; then cp $(HOME)/.openwrt/defconfig .config; fi
 103         $< --defconfig=.config Config.in
 104
 105 confdefault-y=allyes
 106 confdefault-m=allmod
 107 confdefault-n=allno
 108 confdefault:=$(confdefault-$(CONFDEFAULT))
 109
 110 oldconfig: scripts/config/conf prepare-tmpinfo FORCE
 111         $< --$(if $(confdefault),$(confdefault),old)config Config.in
 112
 113 menuconfig: scripts/config/mconf prepare-tmpinfo FORCE
 114         if [ \! -e .config -a -e $(HOME)/.openwrt/defconfig ]; then \
 115                 cp $(HOME)/.openwrt/defconfig .config; \
 116         fi
 117         $< Config.in
 118
 119 prepare_kernel_conf: .config FORCE
 120
 121 ifeq ($(wildcard staging_dir/host/bin/quilt),)
 122   prepare_kernel_conf:
 123         @+$(SUBMAKE) -r tools/quilt/install
 124 else
 125   prepare_kernel_conf: ;
 126 endif
 127
 128 kernel_oldconfig: prepare_kernel_conf
 129         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux oldconfig
 130
 131 kernel_menuconfig: prepare_kernel_conf
 132         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux menuconfig
 133
 134 kernel_nconfig: prepare_kernel_conf
 135         $(_SINGLE)$(NO_TRACE_MAKE) -C target/linux nconfig
 136
 137 staging_dir/host/.prereq-build: include/prereq-build.mk
 138         mkdir -p tmp
 139         rm -f tmp/.host.mk
 140         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prereq-build.mk prereq 2>/dev/null || { \
 141                 echo "Prerequisite check failed. Use FORCE=1 to override."; \
 142                 false; \
 143         }
 144   ifneq ($(realpath $(TOPDIR)/include/prepare.mk),)
 145         @$(_SINGLE)$(NO_TRACE_MAKE) -j1 -r -s -f $(TOPDIR)/include/prepare.mk prepare 2>/dev/null || { \
 146                 echo "Preparation failed."; \
 147                 false; \
 148         }
 149   endif
 150         touch $@
 151
 152 printdb: FORCE
 153         @$(_SINGLE)$(NO_TRACE_MAKE) -p $@ V=99 DUMP_TARGET_DB=1 2>&1
 154
 155 download: .config FORCE
 156         @+$(SUBMAKE) tools/download
 157         @+$(SUBMAKE) toolchain/download
 158         @+$(SUBMAKE) package/download
 159         @+$(SUBMAKE) target/download
 160
 161 clean dirclean: .config
 162         @+$(SUBMAKE) -r $@
 163
 164 prereq:: prepare-tmpinfo .config
 165         @+$(NO_TRACE_MAKE) -r -s $@
 166
 167 WARN_PARALLEL_ERROR = $(if $(BUILD_LOG),,$(and $(filter -j,$(MAKEFLAGS)),$(findstring s,$(OPENWRT_VERBOSE))))
 168
 169 ifeq ($(SDK),1)
 170
 171 %::
 172         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 173         @./scripts/config/conf --defconfig=.config Config.in
 174         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@
 175
 176 else
 177
 178 %::
 179         @+$(PREP_MK) $(NO_TRACE_MAKE) -r -s prereq
 180         @( \
 181                 cp .config tmp/.config; \
 182                 ./scripts/config/conf --defconfig=tmp/.config -w tmp/.config Config.in > /dev/null 2>&1; \
 183                 if ./scripts/kconfig.pl '>' .config tmp/.config | grep -q CONFIG; then \
 184                         printf "$(_R)WARNING: your configuration is out of sync. Please run make menuconfig, oldconfig or defconfig!$(_N)\n" >&2; \
 185                 fi \
 186         )
 187         @+$(ULIMIT_FIX) $(SUBMAKE) -r $@ $(if $(WARN_PARALLEL_ERROR), || { \
 188                 printf "$(_R)Build failed - please re-run with -j1 to see the real error message$(_N)\n" >&2; \
 189                 false; \
 190         } )
 191
 192 endif
 193
 194 # update all feeds, re-create index files, install symlinks
 195 package/symlinks:
 196         ./scripts/feeds update -a
 197         ./scripts/feeds install -a
 198
 199 # re-create index files, install symlinks
 200 package/symlinks-install:
 201         ./scripts/feeds update -i
 202         ./scripts/feeds install -a
 203
 204 # remove all symlinks, don't touch ./feeds
 205 package/symlinks-clean:
 206         ./scripts/feeds uninstall -a
 207
 208 help:
 209         cat README
 210
 211 docs docs/compile: FORCE
 212         @$(_SINGLE)$(SUBMAKE) -C docs compile
 213
 214 docs/clean: FORCE
 215         @$(_SINGLE)$(SUBMAKE) -C docs clean
 216
 217 distclean:
 218         rm -rf tmp build_dir staging_dir dl .config* feeds package/feeds package/openwrt-packages bin
 219         @$(_SINGLE)$(SUBMAKE) -C scripts/config clean
 220
 221 ifeq ($(findstring v,$(DEBUG)),)
 222   .SILENT: symlinkclean clean dirclean distclean config-clean download help tmpinfo-clean .config scripts/config/mconf scripts/config/conf menuconfig staging_dir/host/.prereq-build tmp/.prereq-package prepare-tmpinfo
 223 endif
 224 .PHONY: help FORCE
 225 .NOTPARALLEL:
 226